<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>404 Not Found</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            flex-direction: column;
        }
        h1 {
            font-size: 4em;
            margin-bottom: 20px;
        }
        p {
            font-size: 1.5em;
            color: #555;
        }
    </style>
</head>
<body>
    <div>
        <h1>404</h1>
        <p>Page Not Found</p>
    </div>
</body>
</html>
